161 			    const void *src, size_t src_len)  in ceph_aes_encrypt()  argument
170 	size_t zero_padding = (0x10 - (src_len & 0x0f));  in ceph_aes_encrypt()
178 	*dst_len = src_len + zero_padding;  in ceph_aes_encrypt()
181 	sg_set_buf(&sg_in[0], src, src_len);  in ceph_aes_encrypt()
201 				     src_len + zero_padding);  in ceph_aes_encrypt()
283 			    const void *src, size_t src_len)  in ceph_aes_decrypt()  argument
301 	ret = setup_sgtable(&sg_in, &prealloc_sg, src, src_len);  in ceph_aes_decrypt()
316 	ret = crypto_blkcipher_decrypt(&desc, sg_out, sg_in.sgl, src_len);  in ceph_aes_decrypt()
322 	if (src_len <= *dst_len)  in ceph_aes_decrypt()
323 		last_byte = ((char *)dst)[src_len - 1];  in ceph_aes_decrypt()
325 		last_byte = pad[src_len - *dst_len - 1];  in ceph_aes_decrypt()
326 	if (last_byte <= 16 && src_len >= last_byte) {  in ceph_aes_decrypt()
327 		*dst_len = src_len - last_byte;  in ceph_aes_decrypt()
330 		       last_byte, (int)src_len);  in ceph_aes_decrypt()
348 			     const void *src, size_t src_len)  in ceph_aes_decrypt2()  argument
367 	ret = setup_sgtable(&sg_in, &prealloc_sg, src, src_len);  in ceph_aes_decrypt2()
382 	ret = crypto_blkcipher_decrypt(&desc, sg_out, sg_in.sgl, src_len);  in ceph_aes_decrypt2()
388 	if (src_len <= *dst1_len)  in ceph_aes_decrypt2()
389 		last_byte = ((char *)dst1)[src_len - 1];  in ceph_aes_decrypt2()
390 	else if (src_len <= *dst1_len + *dst2_len)  in ceph_aes_decrypt2()
391 		last_byte = ((char *)dst2)[src_len - *dst1_len - 1];  in ceph_aes_decrypt2()
393 		last_byte = pad[src_len - *dst1_len - *dst2_len - 1];  in ceph_aes_decrypt2()
394 	if (last_byte <= 16 && src_len >= last_byte) {  in ceph_aes_decrypt2()
395 		src_len -= last_byte;  in ceph_aes_decrypt2()
398 		       last_byte, (int)src_len);  in ceph_aes_decrypt2()
402 	if (src_len < *dst1_len) {  in ceph_aes_decrypt2()
403 		*dst1_len = src_len;  in ceph_aes_decrypt2()
406 		*dst2_len = src_len - *dst1_len;  in ceph_aes_decrypt2()
424 		 const void *src, size_t src_len)  in ceph_decrypt()  argument
428 		if (*dst_len < src_len)  in ceph_decrypt()
430 		memcpy(dst, src, src_len);  in ceph_decrypt()
431 		*dst_len = src_len;  in ceph_decrypt()
436 					dst_len, src, src_len);  in ceph_decrypt()
446 			const void *src, size_t src_len)  in ceph_decrypt2()  argument
452 		if (*dst1_len + *dst2_len < src_len)  in ceph_decrypt2()
454 		t = min(*dst1_len, src_len);  in ceph_decrypt2()
458 		src_len -= t;  in ceph_decrypt2()
459 		if (src_len) {  in ceph_decrypt2()
460 			t = min(*dst2_len, src_len);  in ceph_decrypt2()
469 					 src, src_len);  in ceph_decrypt2()
477 		 const void *src, size_t src_len)  in ceph_encrypt()  argument
481 		if (*dst_len < src_len)  in ceph_encrypt()
483 		memcpy(dst, src, src_len);  in ceph_encrypt()
484 		*dst_len = src_len;  in ceph_encrypt()
489 					dst_len, src, src_len);  in ceph_encrypt()